penalty against id card for season ticket

passenger in suburban train has the season ticket from tiruvallur upto chrompet. is it important to show to any govt id card to ticket checker i showed my season ticket but the ticket checker asked me the id card but hadn't have id that time hence she had got me and put fine for without
procedure and fared me the cost of 270 today
is it mandatory to show id card for season ticket to ticket checker in suburban railway please somebody help me if it is really true